Mailman 2.1.4 through 2.1.6 allows remote attackers to cause a denial of service via a message that causes the server to "fail with an Overflow on bad date data in a processed message," a different vulnerability than CVE-2005-3573.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10660
https://exchange.xforce.ibmcloud.com/vulnerabilities/23139
http://wwwnew.mandriva.com/security/advisories?name=MDKSA-2005:222
http://www.ubuntu.com/usn/usn-242-1
http://www.trustix.org/errata/2006/0012/
http://www.securityfocus.com/bid/16248
http://www.redhat.com/support/errata/RHSA-2006-0204.html
http://www.debian.org/security/2006/dsa-955
http://secunia.com/advisories/19532
http://secunia.com/advisories/19196
http://secunia.com/advisories/19167
http://secunia.com/advisories/18612